format image python script（ use python and ffmpeg

fomat.py

#!/usr/bin/python
#coding=utf-8

import os
import sys
import re

def readFile(filePath):
	allFiles = os.listdir(filePath)
	fileList = []
	for fileName in allFiles:
		if re.search(r'[.](jpg|gif|bmg)$', fileName):
			fullPath = filePath + fileName
			fileList.append(fullPath)

	return fileList

def transform(list):
	for imageIn in list:
		imageOut = re.sub(r'[.](jpg|gif|bmg)$', '.png' , imageIn)
		cmd = 'ffmpeg -y -i '+ imageIn + ' ' +imageOut
		os.system(cmd)
		print imageOut


def main():
	print 'this is main'
	argNum = len(sys.argv)
	if argNum <= 1:
		print 'please input path and format'
		return

	filePath = sys.argv[1]
	fileList = readFile(filePath)
	transform(fileList)


if __name__ == '__main__':

	main()

make public